Extracted

Extracted

• • Target

    a0340430d4b1c1f6dd4048ab98f2e4b2_JaffaCakes118

  • Size

    388KB

  • MD5

    a0340430d4b1c1f6dd4048ab98f2e4b2

  • SHA1

    a43ff275972b4ed9b7f3ece61d7d49375db635e9

  • SHA256

    9b1622602d4ae8196316deeb91fbdd1346a4b31453f3762be119e24c84827217

  • SHA512

    54ca85bee0ded2a742c767565159c0e3121d8cd1d97cebc751d067b1ea45d9fca86b6d5acad5b472eddef23d20afcc8ae3497cdd411fd9f393d80e0c90f2cd8d

  • SSDEEP

    12288:XhTjRwlkwFrnAEryLFcG3yBrZTRDgZ8zOhG6:p4DRw7325gPh

  Score

  10^/10

  infinitylockteslacryptdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

  • InfinityLock Ransomware

    Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.

    ransomwareinfinitylock

  • Infinitylock family

    infinitylock

  • TeslaCrypt, AlphaCrypt

    Ransomware based on CryptoLocker. Shut down by the developers in 2016.

    ransomwareteslacrypt

  • Teslacrypt family

    teslacrypt

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Renames multiple (436) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Adds Run key to start application

    persistence

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: File Deletion

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion

  • Legitimate hosting services abused for malware hosting/C2

  • Suspicious use of SetThreadContext

  behavioral1behavioral2